[chore] bump min mvn version

to latest 3.9 in prep for maven 4

Author: duncdrum

.github/actions/install-mvnd/action.yml

@@ -4,7 +4,7 @@ inputs:
   version:
     description: 'The version of the Maven Daemon to install'
     required: true
-    default: '1.0.3'
+    default: '1.0.6'
   file-version-suffix:
     description: 'A suffix to append to the version of the download file of Maven Daemon to install'
     required: false

.github/workflows/ci-test.yml

@@ -86,7 +86,7 @@ jobs:
         id: install-mvnd
         uses: ./.github/actions/install-mvnd
         with:
-          version: '1.0.3'
+          version: '1.0.6'
           file-version-suffix: ''
           cache: 'true'
       - name: Maven Build

exist-parent/pom.xml

@@ -112,7 +112,7 @@
         <maven.compiler.release>21</maven.compiler.release>
         <maven.compiler.source>${maven.compiler.release}</maven.compiler.source>
         <maven.compiler.target>${maven.compiler.release}</maven.compiler.target>
-        <maven.minimum.version>3.9.9</maven.minimum.version>
+        <maven.minimum.version>3.9.16</maven.minimum.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 
         <project.copyright.name>The eXist-db Authors</project.copyright.name>